lti::MLP::signFunctor Class Reference

a sign activation function (1.0 if input 0 or positive, -1.0 otherwise) More...

#include <ltiMLP.h>

Inheritance diagram for lti::MLP::signFunctor:

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Collaboration diagram for lti::MLP::signFunctor:

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List of all members.

Public Member Functions
virtual bool	apply (dvector &output) const
virtual bool	apply (const dvector &src, dvector &output) const
virtual bool	deriv (dvector &output) const
virtual activationFunctor *	clone () const
virtual const double &	onValue () const
virtual const double &	offValue () const

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Detailed Description

a sign activation function (1.0 if input 0 or positive, -1.0 otherwise)

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Member Function Documentation

virtual bool lti::MLP::signFunctor::apply	(	const dvector &	src,
		dvector &	output
	)			const [inline, virtual]

the functor operator.

Operates on copy

Implements lti::MLP::activationFunctor.

References lti::genericVector< T >::begin(), lti::genericVector< T >::end(), lti::genericVector< T >::resize(), and lti::genericVector< T >::size().

virtual bool lti::MLP::signFunctor::apply

(

dvector &

output

)

const [inline, virtual]

the functor operator

Implements lti::MLP::activationFunctor.

References lti::genericVector< T >::begin(), and lti::genericVector< T >::end().

virtual activationFunctor* lti::MLP::signFunctor::clone

(

)

const [inline, virtual]

return a copy of this functor

Implements lti::MLP::activationFunctor.

virtual bool lti::MLP::signFunctor::deriv

(

dvector &

output

)

const [inline, virtual]

the derivative of the functor (will return 1.0 to allow learning)

Implements lti::MLP::activationFunctor.

References lti::genericVector< T >::fill().

virtual const double& lti::MLP::signFunctor::offValue

(

)

const [inline, virtual]

return value used to represent "false" or "off"

Implements lti::MLP::activationFunctor.

virtual const double& lti::MLP::signFunctor::onValue

(

)

const [inline, virtual]

return value used to represent "true" or "on"

Implements lti::MLP::activationFunctor.

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The documentation for this class was generated from the following file:

• ltiMLP.h